It is required to install an invoice template design in flutter language - GETX .. ​​according to the equation shown in the attachments

Job ID: 33473787

Budget: $30 – $250 USD

It is required to install an invoice template design in flutter language - GETX .. ​​according to the equation shown in the attachments .. with API link
An XD attachment detailing the mechanism for calculating invoice inputs and outputs in full detail

https://xd.adobe.com/view/7c0887be-7013-4261-86cc-6c78ad413bba-295b/
Execution time from 2 to 4 days
The required cost is $40